The chrontel-ch7033 bridge uses the legacy non-atomic enable and disable
bridge callbacks.

In order to remove the legacy bridge callback support from the DRM
bridge core, switch to their atomic counterparts and add the bridge
atomic state handlers.

Generated by the following Coccinelle script:

@ is_bridge @
identifier funcs;
@@

 struct drm_bridge_funcs funcs = {
        ...,
 };

@ has_create_state depends on is_bridge @
identifier funcs, f;
@@

struct drm_bridge_funcs funcs = {
  ...,
  .atomic_create_state = f,
  ...,
};

@ update_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
+       .atomic_create_state = drm_atomic_helper_bridge_create_state,
+       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
        ...,
 };

@ update_pre_enable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .pre_enable = f,
+       .atomic_pre_enable = f,
        ...,
 };

@ update_pre_enable_impl depends on update_pre_enable_struct @
identifier update_pre_enable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

@ update_enable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .enable = f,
+       .atomic_enable = f,
        ...,
 };

@ update_enable_impl depends on update_enable_struct @
identifier update_enable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

@ update_disable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .disable = f,
+       .atomic_disable = f,
        ...,
 };

@ update_disable_impl depends on update_disable_struct @
identifier update_disable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

@ update_post_disable_struct depends on (is_bridge && !has_create_state) @
identifier is_bridge.funcs;
identifier f;
@@

 struct drm_bridge_funcs funcs = {
        ...,
-       .post_disable = f,
+       .atomic_post_disable = f,
        ...,
 };

@ update_post_disable_impl depends on update_post_disable_struct @
identifier update_post_disable_struct.f;
identifier b;
@@

-void f(struct drm_bridge *b)
+void f(struct drm_bridge *b, struct drm_atomic_commit *commit)
 {
        ...
 }

Signed-off-by: Maxime Ripard <[email protected]>
---
 drivers/gpu/drm/bridge/chrontel-ch7033.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c 
b/drivers/gpu/drm/bridge/chrontel-ch7033.c
index a237c65ebd69..92d464727e41 100644
--- a/drivers/gpu/drm/bridge/chrontel-ch7033.c
+++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c
@@ -328,19 +328,21 @@ static enum drm_mode_status 
ch7033_bridge_mode_valid(struct drm_bridge *bridge,
        if (mode->vdisplay >= 1080)
                return MODE_BAD_VVALUE;
        return MODE_OK;
 }
 
-static void ch7033_bridge_disable(struct drm_bridge *bridge)
+static void ch7033_bridge_disable(struct drm_bridge *bridge,
+                                 struct drm_atomic_commit *commit)
 {
        struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge);
 
        regmap_write(priv->regmap, 0x03, 0x04);
        regmap_update_bits(priv->regmap, 0x52, RESETDB, 0x00);
 }
 
-static void ch7033_bridge_enable(struct drm_bridge *bridge)
+static void ch7033_bridge_enable(struct drm_bridge *bridge,
+                                struct drm_atomic_commit *commit)
 {
        struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge);
 
        regmap_write(priv->regmap, 0x03, 0x04);
        regmap_update_bits(priv->regmap, 0x52, RESETDB, RESETDB);
@@ -512,15 +514,18 @@ static void ch7033_bridge_mode_set(struct drm_bridge 
*bridge,
        regmap_write(priv->regmap, 0x11, mode->clock >> 8);
        regmap_write(priv->regmap, 0x12, mode->clock);
 }
 
 static const struct drm_bridge_funcs ch7033_bridge_funcs = {
+       .atomic_create_state = drm_atomic_helper_bridge_create_state,
+       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
        .attach = ch7033_bridge_attach,
        .detach = ch7033_bridge_detach,
        .mode_valid = ch7033_bridge_mode_valid,
-       .disable = ch7033_bridge_disable,
-       .enable = ch7033_bridge_enable,
+       .atomic_disable = ch7033_bridge_disable,
+       .atomic_enable = ch7033_bridge_enable,
        .mode_set = ch7033_bridge_mode_set,
 };
 
 static const struct regmap_config ch7033_regmap_config = {
        .reg_bits = 8,

-- 
2.54.0

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